PharyngitisStreptococcus pyogenesStreptococcal InfectionsPharynxPenicillin VRheumatic FeverTonsillitisPeritonsillar AbscessPyodermaStreptococcusTonsillectomyStomatitis, AphthousLymphadenitisAnti-Bacterial AgentsImpetigoAcute DiseaseStreptococcal VaccinesBiosurveillanceAntigens, BacterialScarlet FeverEarachePenicillin G BenzathineMilitary FacilitiesRespiratory Tract InfectionsFusobacterium necrophorumRheumatic Heart DiseaseErythromycinPenicillinsBacterial Outer Membrane ProteinsCarrier StateOtorhinolaryngologic DiseasesInappropriate PrescribingChorea